Effectiveness or effectivity[1] is the capability of producing a desired result or the ability to produce desired output. When something is deemed effective, it means it has an intended or expected …

The meaning of EFFECTIVENESS is the quality or state of being effective. How to use effectiveness in a sentence.

EFFECTIVENESS definition: 1. the degree to which something is effective: 2. how well a particular treatment or drug works…. Learn more.

Definition of effectiveness noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

EFFECTIVENESS definition: productive of or capable of producing a result | Meaning, pronunciation, translations and examples

Define effectiveness. effectiveness synonyms, effectiveness pronunciation, effectiveness translation, English dictionary definition of effectiveness. adj. 1. a. Having an intended or expected effect. b. …

Jul 26, 2025 · ‘Effectiveness’ refers to the capability of achieving an intended or expected outcome. It indicates how well a task, method, or system works in practice, especially when evaluated by results.

/ɪˈfɛkɾɪvnɪs/ /əˈfɛktɪvnɪs/ IPA guide Definitions of effectiveness noun power to be effective; the quality of being able to bring about an effect synonyms: effectivity, effectuality, effectualness

EFFECTIVENESS definition: the quality of producing an intended or desired result. See examples of effectiveness used in a sentence.

effectiveness, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary